IAA RAS IAA Minor Planet Database

2020 HE2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4786201836 ± 2.96e-06
Semi-major axis (a)1.5387090720 AU ± 6.24e-06
Inclination (i)12.61251463° ± 5.92e-05
Long. of Asc. Node (Ω)175.84190770° ± 7.09e-05
Arg. of Perihelion (ω)134.73263026° ± 7.70e-05
Mean Anomaly (M)283.55294466° ± 6.12e-03
Mean Motion (n)0.5163896209°/day ± 3.14e-06
Perihelion dist (q)0.80225185 AU ± 5.60e-06
Aphelion dist (Q)2.27516629 AU ± 1.03e-05
Orbital Period1.90868725 yr ± 1.16e-05
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.478″
Uncertainty1
Orbit TypeApollo
MOID0.070057 AU
Observations Used72
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-18
Last Observation Used2020-11-23
Observations (80)
Date Type RA Dec Mag Band Observatory
2020-04-18 10:37:59 C 12 59 54.197 +14 57 51.54 – U F51
2020-04-18 11:17:23 C 12 59 50.806 +14 59 02.67 – U F51
2020-04-18 11:37:15 C 12 59 49.101 +14 59 38.46 – U F51
2020-04-19 06:00:04 C 12 58 20.72 +15 32 54.6 – V I52
2020-04-19 06:04:10 C 12 58 20.41 +15 33 02.2 – V I52
2020-04-19 06:08:17 C 12 58 20.02 +15 33 09.8 – V I52
2020-04-19 06:12:23 C 12 58 19.66 +15 33 16.8 – V I52
2020-04-19 09:56:25 C 12 58 00.76 +15 39 58.7 – L 658
2020-04-19 09:59:59 C 12 58 00.46 +15 40 05.0 – L 658
2020-04-19 10:03:33 C 12 58 00.15 +15 40 11.3 – L 658
2020-04-19 10:07:08 C 12 57 59.85 +15 40 17.4 – L 658
2020-04-19 10:10:43 C 12 57 59.53 +15 40 23.7 – L 658
2020-04-19 22:03:55 C 12 57 01.87 +16 01 58.0 – V 033
2020-04-19 22:09:05 C 12 57 01.42 +16 02 07.4 – V 033
2020-04-19 22:14:14 C 12 57 00.97 +16 02 16.6 – V 033
2020-04-20 02:51:13 C 12 56 38.83 +16 10 43.2 – u H21
2020-04-20 03:00:17 C 12 56 37.99 +16 10 59.6 – u H21
2020-04-20 03:10:03 C 12 56 37.13 +16 11 17.3 – u H21
2020-04-20 20:55:42 C 12 55 08.87 +16 43 28.4 – V 033
2020-04-20 21:00:51 C 12 55 08.42 +16 43 38.1 – V 033
2020-04-20 21:06:02 C 12 55 07.99 +16 43 47.2 – V 033
2020-04-20 22:29:51 C 12 55 00.72 +16 46 21.7 – V 246
2020-04-20 22:30:21 C 12 55 00.63 +16 46 22.4 – V 246
2020-04-20 22:31:23 C 12 55 00.60 +16 46 23.9 – V 246
2020-04-20 22:32:26 C 12 55 00.40 +16 46 25.7 – V 246
2020-04-21 04:27:45 C 12 54 31.59 +16 57 14.7 – V I52
2020-04-21 04:29:48 C 12 54 31.45 +16 57 18.7 – V I52
2020-04-21 04:31:51 C 12 54 31.23 +16 57 22.4 – V I52
2020-04-21 04:33:55 C 12 54 31.08 +16 57 26.0 – V I52
2020-04-21 07:01:43 C 12 54 18.27 +17 01 50.4 – L 658
2020-04-21 07:03:29 C 12 54 18.12 +17 01 53.8 – L 658
2020-04-21 07:05:13 C 12 54 17.96 +17 01 56.3 – L 658
2020-04-21 07:06:56 C 12 54 17.81 +17 01 59.4 – L 658
2020-04-21 07:08:43 C 12 54 17.66 +17 02 02.6 – L 658
2020-04-21 07:25:41 C 12 54 15.84 +17 02 38.1 – V G96
2020-04-21 07:33:06 C 12 54 15.18 +17 02 51.6 – V G96
2020-04-21 07:40:31 C 12 54 14.50 +17 03 04.6 – V G96
2020-04-21 07:47:56 C 12 54 13.85 +17 03 18.4 – V G96
2020-04-23 04:52:22 C 12 50 27.19 +18 24 52.4 – V I52
2020-04-23 04:54:28 C 12 50 26.98 +18 24 57.3 – V I52
2020-04-23 04:56:34 C 12 50 26.79 +18 25 00.0 – V I52
2020-04-23 04:58:41 C 12 50 26.63 +18 25 04.4 – V I52
2020-04-26 03:49:40 C 12 44 23.23 +20 31 51.3 – V I52
2020-04-26 03:52:24 C 12 44 22.98 +20 31 56.8 – V I52
2020-04-26 03:55:09 C 12 44 22.76 +20 32 02.0 – V I52
2020-04-28 06:04:45 C 12 40 02.41 +22 00 05.8 – V G96
2020-04-28 06:12:12 C 12 40 01.70 +22 00 19.0 – V G96
2020-04-28 06:19:39 C 12 40 01.01 +22 00 31.8 – V G96
2020-04-28 06:27:06 C 12 40 00.35 +22 00 44.3 – V G96
2020-05-06 04:03:16 C 12 23 55.09 +27 13 58.7 – V I52